Brandwave

ManageEngine OpManager vs Nagios:Which is more popular?

In September 2026, Nagios had more branded searches than ManageEngine OpManager among network monitoring tools worldwide. Nagios had about 22,200 branded searches, while ManageEngine OpManager had 9,000. Nagios made up 7.6% of all network monitoring tool searches we track, and ManageEngine OpManager accounted for 3.1%. When we asked ChatGPT and Google AI Overviews about network monitoring tools, ManageEngine OpManager appeared in three of the five answers and Nagios in one. ManageEngine OpManager was mentioned before Nagios in every answer that named either.

Among network monitoring tools worldwide in September 2026

Who do people search for more?

Nagios, about 2 searches for every 1 for ManageEngine OpManager

Nagios 22.2K searchesManageEngine OpManager 9K searches

Who does AI mention more?

ManageEngine OpManager, mentioned in 3 of 5 answers, Nagios in 1

ManageEngine OpManager in 3 of 5Nagios in 1 of 5

Who does AI recommend more?

ManageEngine OpManager, named ahead of Nagios in 3 of 3 answers

ManageEngine OpManager first in 3Nagios never first

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Top network monitoring tools in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, ManageEngine OpManager was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Nagios was mentioned in one out of five: not in any of the three ChatGPT answers, but in one of the two Google AI Overviews. ManageEngine OpManager was listed before Nagios in every answer that named either.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Zabbix1st
  2. PRTG2nd
  3. Datadog3rd
  4. SolarWinds4th
  5. Auvik5th
  6. ManageEngine OpManager6th
  7. Checkmk7th
  8. LibreNMS8th
  9. Nagios9th

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Zabbix5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Datadog5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • SolarWinds4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • PRTG4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • ManageEngine OpManager3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Auvik3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Checkmk2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • LibreNMS2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Nagios1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers

See every answer about network monitoring tools

5 answers

Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.

Is ManageEngine OpManager or Nagios more popular in search?

This chart shows how often people search Google for ManageEngine OpManager and Nagios by name. Each line represents a brand's share of searches for all nine network monitoring tools we track, month by month, from English-language searches worldwide.

ManageEngine OpManager and Nagios among network monitoring tools worldwide, by month

Share of searches by month for Nagios, ManageEngine OpManager. The figures are in the table below the chart.

View monthly share of searches table
MonthZabbixSolarWindsPRTGCheckmkLibreNMSNagiosManageEngine OpManagerAuvikDatadog
Oct 202543.5%16%10.7%7.1%5.9%10.7%3.3%2.6%0.25%
Nov 202545.2%13.5%11.1%7.4%6.1%11.1%3.2%2.2%0.22%
Dec 202549.3%12.1%9.9%6.6%6.6%9.9%2.8%2.4%0.23%
Jan 202646.2%13.9%11.3%7.6%6.2%9.3%3.1%2.3%0.22%
Feb 202647%14.1%9.4%7.7%6.3%9.4%3.3%2.3%0.3%
Mar 202645.1%13.5%11.1%9%6.1%9%3.2%2.7%0.3%
Apr 202646.8%14%9.4%7.7%6.3%9.4%3.3%2.8%0.34%
May 202644.9%13.5%11%7.4%7.4%9%3%3.3%0.49%
Jun 202645%13.5%11%7.4%7.4%9%3%3.3%0.35%
Jul 202646%13.8%11.3%7.6%7.6%7.6%3.1%2.8%0.29%
Aug 202646.3%13.9%11.4%7.6%7.6%7.6%2.7%2.8%0.17%
Sep 202646.1%13.8%11.3%7.6%7.6%7.6%3.1%2.8%0.2%

How has the ManageEngine OpManager and Nagios comparison changed over the last 12 months?

3 findings

How did search popularity change for network monitoring tools worldwide in September 2026?

2 changes

  1. In September 2026, ManageEngine OpManager rose from 8th to 7th among network monitoring tools worldwide.

  2. Estimated monthly branded searches for Nagios worldwide fell 45.2% over 12 measured months, from 40.5K to 22.2K in September 2026.

How are branded searches counted?

3 search terms

Brandwave collects information about searches that people make online using ManageEngine OpManager’s and Nagios’ names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

ManageEngine OpManager

2 branded search terms

  • manageengine opmanager
  • opmanager

Nagios

1 branded search term

  • nagios

How the Brand Demand Index is measured

Other head-to-heads among network monitoring tools

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